<html>

<body>

</body>
<script>
    function WebSocketTest() {
        if ("WebSocket" in window) {
            alert("WebSocket is supported by your Browser!");

            // Let us open a web socket
            var ws = new WebSocket("ws://localhost:8080/echo");

            ws.onopen = function () {
                // Web Socket is connected, send data using send()
                ws.send("Message to send");
                alert("Message is sent...");
            };

            ws.onmessage = function (evt) {
                var received_msg = evt.data;
                alert("Message is received...");
            };

            ws.onclose = function () {
                // websocket is closed.
                alert("Connection is closed...");
            };
        }

        else {
            // The browser doesn't support WebSocket
            alert("WebSocket NOT supported by your Browser!");
        }
    }
    WebSocketTest();
</script>

</html>